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252530080275 = 352112111450697
BaseRepresentation
bin1110101100101111110…
…1110011101000010011
3220010211020220020210010
43223023331303220103
513114140200032100
6312002152010003
724146634160044
oct3531375635023
9803736806703
10252530080275
1198108712a90
1240b37990903
131aa762c0a05
14c3188528cb
15687eed7750
hex3acbf73a13

252530080275 has 48 divisors (see below), whose sum is σ = 457631388288. Its totient is φ = 121858464000.

The previous prime is 252530080267. The next prime is 252530080279. The reversal of 252530080275 is 572080035252.

It is not a de Polignac number, because 252530080275 - 23 = 252530080267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252530080279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 551274 + ... + 899423.

It is an arithmetic number, because the mean of its divisors is an integer number (9533987256).

Almost surely, 2252530080275 is an apocalyptic number.

252530080275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

252530080275 is a deficient number, since it is larger than the sum of its proper divisors (205101308013).

252530080275 is a wasteful number, since it uses less digits than its factorization.

252530080275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450932 (or 1450927 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 39.

The spelling of 252530080275 in words is "two hundred fifty-two billion, five hundred thirty million, eighty thousand, two hundred seventy-five".

Divisors: 1 3 5 11 15 25 33 55 75 165 211 275 633 825 1055 2321 3165 5275 6963 11605 15825 34815 58025 174075 1450697 4352091 7253485 15957667 21760455 36267425 47873001 79788335 108802275 239365005 306097067 398941675 918291201 1196825025 1530485335 3367067737 4591456005 7652426675 10101203211 16835338685 22957280025 50506016055 84176693425 252530080275